13120404024412 has 24 divisors (see below), whose sum is σ = 23010724153872. Its totient is φ = 6545919398400.

The previous prime is 13120404024293. The next prime is 13120404024419. The reversal of 13120404024412 is 21442040402131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13120404024419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5583843 + ... + 7577605.

It is an arithmetic number, because the mean of its divisors is an integer number (958780173078).

Almost surely, 2^{13120404024412} is an apocalyptic number.

It is an amenable number.

13120404024412 is a deficient number, since it is larger than the sum of its proper divisors (9890320129460).

13120404024412 is a wasteful number, since it uses less digits than its factorization.

13120404024412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1997349 (or 1997347 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 13120404024412 its reverse (21442040402131), we get a palindrome (34562444426543).

The spelling of 13120404024412 in words is "thirteen trillion, one hundred twenty billion, four hundred four million, twenty-four thousand, four hundred twelve".